This is best accomplished by a slide showing a fact that is new to the audience and important enough to capture their attention.

做到这一点最好的办法就是用一张幻灯片展示一个对观众而言前所未闻而又有重大意义的东西来抓住他们的注意力。

youdao

This is best accomplished by a slide showing a fact that is new to the audience and important enough to capture their attention.

做到这一点最好的办法就是用一张幻灯片展示一个对观众而言前所未闻而又有重大意义的东西来抓住他们的注意力。

youdao